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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 4,Astronomy:the,science of the stars,-,2,-,主题语境,:,人与自然,太空探索,-,3,-,高频单词,重点短语,难点句型,1.harmful,adj.,有害的,高考佳句,Many wastes produced in the producing process are,harmful,as well.(2015,江苏卷,),生产过程中产生的许多废料也是有害的。,be,harmful,to,对,有害,do,sb,harm/do,harm,to,sb,对某人有害,mean,no,harm,无意伤害别人,没有恶意,harm,one,s,image/reputation,损害某人的形象,/,名声,do,more,harm,than,good,弊大于利,There,is,no,harm,in(sb,s)doing,sth,=It,does,no,harm(for,sb,)to,do,sth,(,某人,),做某事没有坏处,-,4,-,高频单词,重点短语,难点句型,四维热练,(,1,),单句语法填空,Don,t believe,him.No,harm,(,do)to,him ever since.,As second-hand smoking is,(,harm)and,dangerous,people,want a total ban against smoking in public.,They don,t usually employ untrained,workers,but,there,s no harm in,(try)your fortune.,(,2,),一句多译,如果使用不当,这种药物会对你造成伤害。,(harm,n,.),(harmful),has been done,harmful,trying,If used,improperly,the,medicine will be harmful to you.,If used,improperly,the,medicine will do/cause harm to you/do you harm.,-,5,-,高频单词,重点短语,难点句型,(,3,),完成句子,Fruit juice can,(,损坏,)children,s teeth.,What he did,(,损害,)his reputation.,He may look,fierce,but,he,(,并无恶意,).,be harmful to,harmed,means no harm,-,6,-,高频单词,重点短语,难点句型,2.exist,vi.,存在,;,生存,高考佳句,If it weren,t for Rachel,Carson,the,environmental movement might not,exist,today.(2016,全国,卷,),如果没有雷切尔,卡逊的话,环保运动今天可能就不存在。,There,exists/existed.,有,存在,exist,in,存在于,之中,exist,on,靠,为生,exist,by,靠,生存,come,into,existence,开始存在,;,成立,bring,into,existence,使发生,;,产生,exist,为不及物动词,因此没有被动语态,且通常不用于进行时。,-,7,-,高频单词,重点短语,难点句型,四维热练,(,1,),单句语法填空,There,a good way to solve the,problem in,geography(exist,).,This is the oldest Hebrew manuscript in,(exist).,(,2,),完成句子,Do you know when this kind of robot,?,你知道这种机器人是什么时候问世的吗,?,According to some philosopher,is reasonable.,某位哲学家认为,存在的事物都是合理的。,It was impossible for them to,.,他们要靠这么少的收入生活是不可能的。,exists,existing,existence,came into existence,everything in existence,exist on such a small income,-,8,-,高频单词,重点短语,难点句型,3.pull,vt,.,拉,拖,拔,;,移动,n.,拉,(,力,);,拖,;,牵引力,高考佳句,On a family car,trip,her,Aunt,Dede,pulled,out a copy of,Harry,Potter,as,a surprise for her niece.(2016,四川卷,),在一次家庭汽车旅行中,她的姑姑,Dede,掏出一本哈利,波特,当作送给侄女的一个惊喜。,pull,ahead(of,sb/sth,),领先,(,于某人,/,物,),pull,in,进站停靠,pull,off(sth,)(,车辆或司机,),驶向路边短暂停车,pull,out,驶离,(,车站,),驶出,;,退出,pull,on,穿上,(,衣服、袜子等,),戴上,(,手套等,),pull,together,齐心协力,;,通力合作,-,9,-,高频单词,重点短语,难点句型,四维热练,(,1,),用,pull,的相关短语填空,I arrived as the last train was,.,So long as we,there,s no mountain top we can,t conquer.,(,2,),写作升级,The train,(,已进站停靠,)and the passengers are boarding it now.,满分表达,the passengers are boarding it now.(,独立主格结构,),pulling out,pull together,has pulled in,The train having pulled in,-,10,-,高频单词,重点短语,难点句型,1.in,time,及时,(,相当于,early,enough,soon,enough,);,终于,早晚,(,相当于,sooner,or,later,),高考佳句,This tour transports you back,in,time,to one of San Francisco,s most fantastic,periods,the,1950s!(2017,全国,卷,),这次旅行会及时把你带回到旧金山最繁华的时期之一,20,世纪,50,年代,!,-,11,-,高频单词,重点短语,难点句型,be,in,time,for,sth,/be,in,time,to,do,sth,对于某事是及时的,/,及时做某事,ahead,of,time,提前,;,提早,all,the,time,一直,;,始终,at,one,time,曾经,;,一度,at,a,time,每一次,;,逐一,;,依次,at,times,有时,at,the,same,time,同时,;,然而,不过,from,time,to,time,不时,;,偶尔,in,no,time,立刻,;,马上,take,one,s,time,不急,慢慢来,time,and,time,again,一次又一次,;,一再,-,12,-,高频单词,重点短语,难点句型,四维热练,(,1,),用,time,的相关短语填空,All passengers found injured in the accident were sent to the nearby hospital,.,she wanted to be a,nurse,but,the thought of working at night put her off.,They ran all the way to the corner just,to catch the bus.,My,honey,life,is very difficult and cruel,.Wipe your tears.,Deal with your questions,separately,one,.,in no time,At one time,in time,at times,at a time,-,13,-,高频单词,重点短语,难点句型,(,2,),同义句改写,If you study,hard,you,will succeed in time.,If you study,hard,you,will succeed,.,sooner or later,-,14,-,高频单词,重点短语,难点句型,2.break,out,突发,;,爆发,(,无被动语态,),经典例句,Trouble may,break,out,at any moment.,灾难在任何时候都可能爆发。,break,away,from,脱离,(,政党等,);,打破,(,陈规等,),break,down,出故障,;(,计划等,),失败,;(,身体、精神等,),垮掉,break,in,破门而入,闯入,;,打断,(,谈话,),等,break,into,破门而入,;,突然开始,break,off,折断,;,突然中止,;,断绝,break,through,突破,-,15,-,高频单词,重点短语,难点句型,词语辨析,come,about,happen,take,place,break,out,与,occur,come,about“,发生,”,相当于,happen,take,place,。后面不可以跟宾语,也不可以使用被动语态,happen,强调偶然发生,take,place,指按计划、安排发生,break,out,多用于指战争、火灾、疾病、疫情等突然爆发,occur,常用于句式,:,sth,occurs,to,sb,“,某事发生在某人身上,”,-,16,-,高频单词,重点短语,难点句型,四维热练,用,break,的相关短语填空,A terrible tsunami,in the southeastern countries of Asia in December,2004.,Negotiations between the two sides have,.,His house,last week with many treasures stolen.,broke out,broken down,was broken into,-,17,-,重点短语,难点句型,高频单词,1.This,produced,a,chain,reaction,which,made,it,possible,for,life,to,develop,.,(,Page,26,),这就产生了一个连锁反应,使得生命的发展成为可能。,句型,:make+,宾语,+,宾语补足语,在此结构中通常可用,it,做形式宾语,把真正的宾语置于宾语补足语之后,可用作宾语补足语的有名词、代词、形容词、不带,to,的动词不定式、过去分词、介词短语等。当,make,变为被动语态时,不定式作为主语的补足语要带,to,。,-,18,-,重点短语,难点句型,高频单词,四维热练,(,1,),单句语法填空,People in the west make it a rule,(buy)Christmas presents for their relatives and friends.,My parents would like to make me,(study)24 hours a day.,The teacher raised his voice so that he could make himself,(hear).,to buy,study,heard,-,19,-,重点短语,难点句型,高频单词,(,2,),一句多译,精通这项技术可能会让我们更加有效地利用网络。,Mastering the technology,.,(,不定式做宾语,),Mastering the technology,.,(,从句做宾语,),makes it possible for us to use the Internet more effectively,makes it possible that we can use the Internet more effectively,-,20,-,重点短语,难点句型,高频单词,2.,.I,found,I,was,carried,twice,as,far,as,on,the,earth,and,fell,over.,(,Page,31,),我发觉我被送出去很远,步子的跨度竟是在地球上的两倍,因而我摔倒了。,倍数的表达方式,:,(1),倍数,+as.as.,(2),倍数,+,比较级,+than,(3),倍数,+the,size/height/length/width.+of.,(4),倍数,+what,从句,(5),倍数,+that,of.,-,21,-,重点短语,难点句型,高频单词,四维热练,(,1,),单句改错,The red ruler is three times at the length of the yellow one.,It is shown that men have twice as more serious accidents as women do on average while driving according to recent statistics.,(,2,),一句多译,这张桌子是那张的三倍大。,去掉,at,moremany,This table is three times bigger than that one.,This table is three times as big as that one.,This table is three times the size of that one.,-,22,-,重点短语,难点句型,高频单词,3.,“,Oh,dear,”,I,cried,“,walking,does,need,a,bit,of,practice,now,that,gravity,has,changed.,”(,Page,31,)“,天哪,”,我大声说,“,重力改变了,看来走路也的确需要练一练了。,”,now,that“,既然,由于,”,是连词词组,引导原因状语从句,表示明显的原因或既成的事实。口语中,that,常可省略。,其他表示原因的连词或介词短语,:,(1)because,因为,(,表示直接而明确的原因,语气较重,常用于回答,why,引导的疑问句,),(2)since,因为,;,既然,(,可与,now,that,互换,),(3)as,因为,(,语气较弱,),(4)for,因为,(,并列连词,引导一个分句,不能置于句首,表示进一步补充说明,),(5)due,to,because,of,on,account,of,owing,to,thanks,to,as,a,result,of,等,-,23,-,重点短语,难点句型,高频单词,四维热练,(,1,),单句语法填空,you,re,here,why,not have a drink?,The school was moved out of downtown,the number of students had grown too large.,It must have rained last night,the ground is wet.,(,2,),单句改错,He was angry because what he said.,Since,as,for,what,前加,of,-,24,-,重点短语,难点句型,高频单词,(,3,),翻译句子,既然这是最后一次机会,你应该抓住它。,他不会对你撒谎,因为他一向很诚实。,Now(that)this is the last,chance,you,should catch it.,He can,t tell lies to,you,for,he is always honest.,
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